ReasoningEasy2 marks
Why is conventional source of energy not considered an ecofriendly source of energy?
Topic: Conventional energy
Previous-year question practice database
Answer
Exam answer
(1) Burning coal and petroleum releases smoke and gases that pollute the air and warm the globe. (2) They are exhaustible — once burnt, they are gone, leaving waste behind.
More from Mineral and Energy Resources
Identify the type of coal that has the highest calorific value:2026State two advantages that Natural gas has over Coal.2026Umesh and Sagar are employed in iron ore mines in two different districts of Odisha. What are their possible places of work?2026State any two uses of copper.2026The Bhakra Nangal project is a joint venture of which governments?2026Name the river on which this project is based.2026